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Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		80
77	our %COMMAND = ();	81	our %COMMAND = ();
78	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
81	our %EXTCMD = ();	85	our %EXTCMD = ();
82	our %EXTICMD = ();	86	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
85		89
86	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
88		94
89	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	96	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	106	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		108
103	our %RESOURCE;	109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
104		116
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	119	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		121
110	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	125	our $DB_ENV;
114		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
115	our %CFG;	129	our %CFG;
116		130
117	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	132	our $RUNTIME;
119	our $NOW;	133	our $NOW;
…		…
127		141
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	142	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	144	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
132		151
133	binmode STDOUT;	152	binmode STDOUT;
134	binmode STDERR;	153	binmode STDERR;
135		154
136	# read virtual server time, if available	155	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	157	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
141	}	160	}
142		161
		162	eval "sub TICK() { $TICK } 1" or die;
		163
143	mkdir $_	164	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		166
146	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
147		168
148	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		185
150	#############################################################################	186	#############################################################################
151		187
152	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
153		189
…		…
200	returns directly I<after> the tick processing (and consequently, can only wake one process	236	returns directly I<after> the tick processing (and consequently, can only wake one process
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		238
203	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
204		240
205	This array contains the results of the last C<invoke ()> call. When	241	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	243	that call.
208		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
209	=back	251	=back
210		252
211	=cut	253	=cut
212		254
213	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
214	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
215	my $msg = join "", @_;	262	my $msg = join "", @_;
216		263
217	$msg .= "\n"	264	$msg .= "\n"
218	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
219		266
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		268
222	LOG llevError, $msg;	269	LOG llevWarn, $msg;
223	};	270	};
224	}
225		271
226	$Coro::State::DIEHOOK = sub {	272	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	273	return unless $^S eq 0; # "eq", not "=="
228		274
229	if ($Coro::current == $Coro::main) {#d#	275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	278	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	279	return;#d#
232	}#d#	280	}#d#
233		281
234	# kill coroutine otherwise	282	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	283	Coro::terminate
237	};	284	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		285
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	303	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	305	}
261		306
262	$EV::DIED = sub {	307	$EV::DIED = sub {
263	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
264	};	309	};
265		310
266	#############################################################################	311	#############################################################################
267		312
268	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		351
307	sub encode_json($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
309		354
		355	=item cf::post_init { BLOCK }
		356
		357	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		358	but I<before> the server starts ticking again.
		359
		360	The cdoeblock will have a single boolean argument to indicate whether this
		361	is a reload or not.
		362
		363	=cut
		364
		365	sub post_init(&) {
		366	push @POST_INIT, shift;
		367	}
		368
310	=item cf::lock_wait $string	369	=item cf::lock_wait $string
311		370
312	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
313		372
314	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
315		374
316	Wait until the given lock is available and then acquires it and returns	375	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	376	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
319	returned.	378	returned.
320		379
321	Locks are *not* recursive, locking from the same coro twice results in a	380	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	381	deadlocked coro.
…		…
328		387
329	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
330		389
331	=cut	390	=cut
332		391
333	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		393
336	sub lock_wait($) {	394	sub lock_wait($) {
337	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	396	}
350		397
351	sub lock_acquire($) {	398	sub lock_acquire($) {
352	my ($key) = @_;	399	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	400	}
366		401
367	sub lock_active($) {	402	sub lock_active($) {
368	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	404	}
372		405
373	sub freeze_mainloop {	406	sub freeze_mainloop {
374	tick_inhibit_inc;	407	tick_inhibit_inc;
375		408
376	Coro::guard \&tick_inhibit_dec;	409	&Guard::guard (\&tick_inhibit_dec);
377	}	410	}
378		411
379	=item cf::periodic $interval, $cb	412	=item cf::periodic $interval, $cb
380		413
381	Like EV::periodic, but randomly selects a starting point so that the actions	414	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	415	get spread over time.
383		416
384	=cut	417	=cut
385		418
386	sub periodic($$) {	419	sub periodic($$) {
387	my ($interval, $cb) = @_;	420	my ($interval, $cb) = @_;
…		…
404		437
405	=cut	438	=cut
406		439
407	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
409		443
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
413		447
414	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
415		450
416	while () {	451	while () {
417	next_job:	452	next_job:
		453
418	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	455
420	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	460	$job->[2]->send;
424	Coro::cede;	461	Coro::cede;
425	goto next_job;	462	goto next_job;
426	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	465	}
428	}	466	}
429		467
430	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	471	$signal->wait;
434	} else {	472	} else {
		473	$busy = 0;
435	Coro::schedule;	474	Coro::schedule;
436	}	475	}
437	}	476	}
438	};	477	};
439		478
440	sub get_slot($;$$) {	479	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	480	return if tick_inhibit || $Coro::current == $Coro::main;
442		481
443	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
444		483
445	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
446	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
447		487
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
476	=cut	516	=cut
477		517
478	sub sync_job(&) {	518	sub sync_job(&) {
479	my ($job) = @_;	519	my ($job) = @_;
480		520
481	if ($Coro::current == $Coro::main) {	521	if (in_main) {
482	my $time = EV::time;	522	my $time = AE::time;
483		523
484	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
486		526
487	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
488		528
489	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
490		530
491	my $busy = 1;	531	my $busy = 1;
492	my @res;	532	my @res;
493		533
494	(async {	534	(async {
495	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	536	@res = eval { $job->() };
497	warn $@ if $@;	537	error $@ if $@;
498	undef $busy;	538	undef $busy;
499	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
500		540
501	while ($busy) {	541	while ($busy) {
502	if (Coro::nready) {	542	if (Coro::nready) {
…		…
504	} else {	544	} else {
505	EV::loop EV::LOOP_ONESHOT;	545	EV::loop EV::LOOP_ONESHOT;
506	}	546	}
507	}	547	}
508		548
509	my $time = EV::time - $time;	549	my $time = AE::time - $time;
510		550
511	$TICK_START += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
512		552
513	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
514	} else {	554	} else {
…		…
558	reset_signals;	598	reset_signals;
559	&$cb	599	&$cb
560	}, @args;	600	}, @args;
561		601
562	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
		603	}
		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
563	}	614	}
564		615
565	=item $coin = coin_from_name $name	616	=item $coin = coin_from_name $name
566		617
567	=cut	618	=cut
…		…
604	within each server.	655	within each server.
605		656
606	=cut	657	=cut
607		658
608	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
609	my ($name) = @_;	663	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
611		665
612	eval {	666	eval {
613	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
623	}	677	}
624		678
625	our $DB;	679	our $DB;
626		680
627	sub db_init {	681	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	682	$DB ||= db_table "db";
630	};
631	}	683	}
632		684
633	sub db_get($$) {	685	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
635		687
636	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
637	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
638		692
639	$! ? ()	693	$! ? ()
640	: $data	694	: $data
641	}
642	}	695	}
643		696
644	sub db_put($$$) {	697	sub db_put($$$) {
645	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
702		755
703	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	757	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
706		759
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		761
709	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
712		765
…		…
722		775
723	=cut	776	=cut
724		777
725	sub datalog($@) {	778	sub datalog($@) {
726	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	781	}
729		782
730	=back	783	=back
731		784
732	=cut	785	=cut
…		…
927		980
928	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		983
931	} elsif (ref $type) {	984	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
933		986
934	} else {	987	} else {
935	shift @arg;	988	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
937	}	990	}
938	}	991	}
939	}	992	}
940		993
941	sub _object_attach {	994	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
952	}	1005	}
953		1006
954	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
955	} else {	1008	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1010	}
958		1011
959	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
960	}	1013	}
961		1014
…		…
1020		1073
1021	for (@$callbacks) {	1074	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1023		1076
1024	if ($@) {	1077	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1079	override;
1028	}	1080	}
1029		1081
1030	return 1 if $override;	1082	return 1 if $override;
1031	}	1083	}
…		…
1110	for (@$attach) {	1162	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1113	}	1165	}
1114	} else {	1166	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1168	}
1117	}	1169	}
1118	}	1170	}
1119		1171
1120	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1148		1200
1149	sync_job {	1201	sync_job {
1150	if (length $$rdata) {	1202	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1154		1207
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1213	aio_fsync $fh;
		1214	}
1159	aio_close $fh;	1215	aio_close $fh;
1160		1216
1161	if (@$objs) {	1217	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1167	aio_close $fh;	1226	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1228	}
1170	} else {	1229	} else {
1171	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1172	}	1231	}
1173		1232
1174	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1237	} else {
1176	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1177	}	1239	}
1178	} else {	1240	} else {
1179	aio_unlink $filename;	1241	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1181	}	1243	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1268	$av = $st->{objs};
1207	}	1269	}
1208		1270
1209	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1212		1275
1213	($data, $av)	1276	($data, $av)
1214	}	1277	}
1215		1278
1216	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1272	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1273		1336
1274	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1275	}	1338	}
1276		1339
		1340	use File::Glob ();
		1341
1277	cf::player->attach (	1342	cf::player->attach (
1278	on_command => sub {	1343	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1280		1345
1281	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1282	or return;	1347	or return;
1283		1348
…		…
1306		1371
1307	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1308	if $reply;	1373	if $reply;
1309		1374
1310	} else {	1375	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1377	}
1313		1378
1314	cf::override;	1379	cf::override;
1315	},	1380	},
1316	);	1381	);
1317		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1318	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1319	cf::sync_job {	1399	cf::sync_job {
1320	my %todo;	1400	my %todo;
1321		1401
1322	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1403	next unless -r $path;
…		…
1341		1421
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1424
1345	$ext{source} =	1425	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1348	. $source	1428	. $source
1349	. "\n};\n1";	1429	. "\n};\n1";
1350		1430
1351	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1352	}	1432	}
1353		1433
		1434	my $pass = 0;
1354	my %done;	1435	my %done;
1355	while (%todo) {	1436	while (%todo) {
1356	my $progress;	1437	my $progress;
1357		1438
		1439	++$pass;
		1440
		1441	ext:
1358	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1444	next ext
1361	unless exists $done{$_};	1445	unless exists $done{$_};
1362	}	1446	}
1363		1447
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1449
1366	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1369		1455
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1457	if exists $v->{meta}{mandatory};
1374		1458
1375	warn $msg;	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1460	delete $todo{$k};
		1461	} else {
		1462	$done{$k} = delete $todo{$k};
		1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1376	}	1468	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1469	}
1382		1470
1383	skip:	1471	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1386	}	1479	}
1387	};	1480	};
1388	}	1481	}
1389		1482
1390	#############################################################################	1483	#############################################################################
…		…
1444		1537
1445	sub exists($) {	1538	sub exists($) {
1446	my ($login) = @_;	1539	my ($login) = @_;
1447		1540
1448	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1450	}	1543	}
1451		1544
1452	sub find($) {	1545	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1547	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1475	}	1568	}
1476	}	1569	}
1477	}	1570	}
1478		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1479	sub save($) {	1585	sub save($) {
1480	my ($pl) = @_;	1586	my ($pl) = @_;
1481		1587
1482	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1483		1589
…		…
1488		1594
1489	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
1491		1597
1492	cf::get_slot 0.01;	1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1602
1494	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1604	cf::cede_to_tick;
1496	}	1605	}
1497		1606
…		…
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1644
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1537	$pl->deactivate;	1646	$pl->deactivate;
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1541	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1542		1650
1543	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1599	\@logins	1707	\@logins
1600	}	1708	}
1601		1709
1602	=item $player->maps	1710	=item $player->maps
1603		1711
		1712	=item cf::player::maps $login
		1713
1604	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1605	player. May block.	1715	player. May block.
1606		1716
1607	=cut	1717	=cut
1608		1718
…		…
1670	=cut	1780	=cut
1671		1781
1672	sub find_by_path($) {	1782	sub find_by_path($) {
1673	my ($path) = @_;	1783	my ($path) = @_;
1674		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
		1786
1675	my ($match, $specificity);	1787	my ($match, $specificity);
1676		1788
1677	for my $region (list) {	1789	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1791	($match, $specificity) = ($region, $region->specificity)
…		…
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1823
1712	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1825	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1735		1847
1736	sub register {	1848	sub register {
1737	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1850	my $pkg = caller;
1739		1851
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1853
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1855	}
1745		1856
1746	# also paths starting with '/'	1857	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1859
1749	sub thawer_merge {	1860	sub thawer_merge {
1750	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1751		1862
1752	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1850		1961
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1853	}	1964	}
1854		1965
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1966	sub decay_objects {
1865	my ($self) = @_;	1967	my ($self) = @_;
1866		1968
1867	return if $self->{deny_reset};	1969	return if $self->{deny_reset};
1868		1970
…		…
1950	sub find {	2052	sub find {
1951	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1952		2054
1953	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1954		2056
1955	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2059
1958	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1963	or return;	2062	or return;
1964		2063
1965	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1966		2065
…		…
1978		2077
1979	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1980	}	2079	}
1981	}	2080	}
1982		2081
1983	sub pre_load { }	2082	sub pre_load { }
1984	sub post_load { }	2083	#sub post_load { } # XS
1985		2084
1986	sub load {	2085	sub load {
1987	my ($self) = @_;	2086	my ($self) = @_;
1988		2087
1989	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2134	$self->decay_objects;
2036	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2037	$self->update_buttons;	2136	$self->update_buttons;
2038	cf::cede_to_tick;	2137	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2138	$self->activate;
2042	}	2139	}
2043		2140
2044	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2145	}
2049		2146
2050	$self->post_load;	2147	$self->post_load;
2051	}	2148	}
2052		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2153	sub customise_for {
2054	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2055		2155
2056	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2157	if $self->per_player;
…		…
2073	or next;	2173	or next;
2074	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2075	or next;	2175	or next;
2076	$neigh->load;	2176	$neigh->load;
2077		2177
		2178	# now find the diagonal neighbours
2078	push @neigh,	2179	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2182	}
2082		2183
…		…
2089	}	2190	}
2090		2191
2091	sub find_sync {	2192	sub find_sync {
2092	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2093		2194
2094	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2095	}	2199	}
2096		2200
2097	sub do_load_sync {	2201	sub do_load_sync {
2098	my ($map) = @_;	2202	my ($map) = @_;
2099		2203
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2102		2206
2103	cf::sync_job { $map->load };	2207	$map->load;
2104	}	2208	}
2105		2209
2106	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2108		2212
…		…
2134	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2135		2239
2136	()	2240	()
2137	}	2241	}
2138		2242
		2243	# common code, used by both ->save and ->swapout
2139	sub save {	2244	sub _save {
2140	my ($self) = @_;	2245	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2246
2144	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2145		2248
2146	return unless $self->dirty;	2249	return unless $self->dirty;
2147		2250
…		…
2167	} else {	2270	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2272	}
2170	}	2273	}
2171		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2172	sub swap_out {	2283	sub swap_out {
2173	my ($self) = @_;	2284	my ($self) = @_;
2174		2285
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2287
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2288	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2289	return if $self->{deny_save};
		2290	return if $self->players;
2183		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2185		2342
2186	$self->deactivate;	2343	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2345	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2346
2234	$self->unlink_save;	2347	$self->unlink_save;
2235	$self->destroy;	2348	$self->destroy;
2236	}	2349	}
2237		2350
…		…
2245		2358
2246	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2247		2360
2248	$self->unlink_save;	2361	$self->unlink_save;
2249		2362
2250	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2368
…		…
2312	: normalise $_	2425	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2427	]
2315	}	2428	}
2316		2429
		2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
		2461
2317	=back	2462	=back
2318		2463
2319	=head3 cf::object	2464	=head3 cf::object
2320		2465
2321	=cut	2466	=cut
…		…
2386		2531
2387	our $SAY_CHANNEL = {	2532	our $SAY_CHANNEL = {
2388	id => "say",	2533	id => "say",
2389	title => "Map",	2534	title => "Map",
2390	reply => "say ",	2535	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2537	};
2393		2538
2394	our $CHAT_CHANNEL = {	2539	our $CHAT_CHANNEL = {
2395	id => "chat",	2540	id => "chat",
2396	title => "Chat",	2541	title => "Chat",
…		…
2453		2598
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2600
2456	The player should be reasonably safe there for short amounts of time (e.g.	2601	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2603	though, as the player cannot control the character while it is on the link
2459	map.	2604	map.
2460		2605
2461	Will never block.	2606	Will never block.
2462		2607
2463	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2630	my ($self) = @_;
2486		2631
2487	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2488		2633
		2634	++$self->{_link_recursion};
		2635
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2637
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2493		2640
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2642	}
2496		2643
2497	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2499		2646
…		…
2516	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2518		2665
2519	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2522		2669
2523	$map->load;	2670	$map->load;
2524	$map->load_neighbours;	2671	$map->load_neighbours;
2525		2672
2526	return unless $self->contr->active;	2673	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2674
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2532	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2533		2682
		2683	}
		2684
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2686
2536	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2697
2547	our $GOTOGEN;	2698	our $GOTOGEN;
2548		2699
2549	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
2551		2708
2552	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2711
2555	$self->enter_link;	2712	$self->enter_link;
…		…
2579	my $map = eval {	2736	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2581		2738
2582	if ($map) {	2739	if ($map) {
2583	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2742	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2744	}
2588		2745
2589	$map	2746	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2600	}	2757	}
2601		2758
2602	$done->() if $done;	2759	$done->($self) if $done;
2603	})->prio (1);	2760	})->prio (1);
2604	}	2761	}
2605		2762
2606	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2607		2764
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2861
2705	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2863	$self->leave_link;
2707	}	2864	}
2708	})->prio (1);	2865	})->prio (1);
2709	}	2866	}
2710		2867
…		…
2722	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2724		2881
2725	utf8::encode $text;	2882	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2727	}	2909	}
2728		2910
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2912
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2917
2736	=cut	2918	=cut
2737		2919
2738	# non-persistent channels (usually the info channel)	2920	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2740	"c/identify" => {	2928	"c/identify" => {
2741	id => "infobox",	2929	id => "infobox",
2742	title => "Identify",	2930	title => "Identify",
2743	reply => undef,	2931	reply => undef,
2744	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2934	"c/examine" => {
2747	id => "infobox",	2935	id => "infobox",
2748	title => "Examine",	2936	title => "Examine",
2749	reply => undef,	2937	reply => undef,
2750	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
		2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2945	},
2752	"c/book" => {	2946	"c/book" => {
2753	id => "infobox",	2947	id => "infobox",
2754	title => "Book",	2948	title => "Book",
2755	reply => undef,	2949	reply => undef,
…		…
2771	id => "infobox",	2965	id => "infobox",
2772	title => "Body Parts",	2966	title => "Body Parts",
2773	reply => undef,	2967	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2968	tooltip => "Shows which body parts you posess and are available",
2775	},	2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
2776	"c/skills" => {	2976	"c/skills" => {
2777	id => "infobox",	2977	id => "infobox",
2778	title => "Skills",	2978	title => "Skills",
2779	reply => undef,	2979	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
2781	},	3005	},
2782	"c/uptime" => {	3006	"c/uptime" => {
2783	id => "infobox",	3007	id => "infobox",
2784	title => "Uptime",	3008	title => "Uptime",
2785	reply => undef,	3009	reply => undef,
…		…
2795	id => "party",	3019	id => "party",
2796	title => "Party",	3020	title => "Party",
2797	reply => "gsay ",	3021	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	3022	tooltip => "Messages and chat related to your party",
2799	},	3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2800	);	3032	);
2801		3033
2802	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2804		3036
…		…
2809		3041
2810	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2813		3045
2814	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3047	$channel = $channel->{id};
2818		3048
2819	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3054	}
2826		3055
2827	$channel = $channel->{id};	3056	$channel = $channel->{id};
2828	}	3057	}
2829		3058
2830	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2831		3060
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3061	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2836		3064
2837	my $pkt = "msg "	3065	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3066	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3068	);
2841		3069
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3070	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3071	}
2879		3072
2880	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2881		3074
2882	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2885		3078
2886	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2888		3081
2889	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3087	}
2895	}	3088	}
2896		3089
2897	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2898		3091
…		…
2902		3095
2903	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2905		3098
2906	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3102	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3105	}
2913	}	3106	}
2914		3107
2915	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2916		3109
…		…
2987		3180
2988	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3182	if $reply;
2990		3183
2991	} else {	3184	} else {
2992	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2993	}	3186	}
2994		3187
2995	cf::override;	3188	cf::override;
2996	},	3189	},
2997	);	3190	);
…		…
3017		3210
3018	$coro	3211	$coro
3019	}	3212	}
3020		3213
3021	cf::client->attach (	3214	cf::client->attach (
3022	on_destroy => sub {	3215	on_client_destroy => sub {
3023	my ($ns) = @_;	3216	my ($ns) = @_;
3024		3217
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3219	},
3027	);	3220	);
…		…
3043	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
3044		3237
3045	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
3046		3239
3047	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
3050	sort time	3243	sort time
3051	));	3244	));
3052		3245
3053	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
3058		3251
3059	cf::object	3252	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3254	insert remove name archname title slaying race decrease split
		3255	value
3062		3256
3063	cf::object::player	3257	cf::object::player
3064	player	3258	player
3065		3259
3066	cf::player	3260	cf::player
…		…
3072	=cut	3266	=cut
3073		3267
3074	for (	3268	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3271	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
3081	) {	3275	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3278	for @funs;
3086	}	3279	}
3087		3280
…		…
3102		3295
3103	my $qcode = $code;	3296	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
3106		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
3107	local $_;	3303	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3304
3110	my $eval =	3305	my $eval =
3111	"do {\n"	3306	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3309	. $code
3115	. "\n}"	3310	. "\n}"
3116	;	3311	;
3117		3312
		3313	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
3121		3322
3122	if ($@) {	3323	if ($@) {
3123	warn "$@";	3324	warn "$@",
3124	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
3126	}	3327	}
3127		3328
3128	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3129	}	3330	}
3130		3331
…		…
3144	=cut	3345	=cut
3145		3346
3146	sub register_script_function {	3347	sub register_script_function {
3147	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3148		3349
3149	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3151	}	3352	}
3152		3353
3153	=back	3354	=back
3154		3355
3155	=cut	3356	=cut
…		…
3164	# for this (global event?)	3365	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3367
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3369
3169	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3170		3371
3171	my $facedata;	3372	my $facedata;
3172	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3173	or die "$path: $!";	3374	or die "$path: $!";
3174		3375
…		…
3176		3377
3177	$facedata->{version} == 2	3378	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3380
3180	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3384	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3184	};	3387	};
3185	cf::cede_to_tick;	3388	cf::cede_to_tick;
3186		3389
3187	{	3390	{
3188	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3395
3193	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3400
3198	cf::cede_to_tick;	3401	cf::cede_to_tick;
3199	}	3402	}
3200		3403
3201	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
…		…
3206		3409
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3413	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3415	}
3213		3416
3214	cf::cede_to_tick;	3417	cf::cede_to_tick;
3215	}	3418	}
3216	}	3419	}
…		…
3225		3428
3226	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3227	}	3430	}
3228		3431
3229	{	3432	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3233		3434
3234	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3436	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3438
3239	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3440	cf::face::set_type $idx, $info->{type};
3254	} else {	3441	} else {
3255	$RESOURCE{$name} = $info;	3442	$RESOURCE{$name} = $info; # unused
3256	}	3443	}
3257		3444
3258	cf::cede_to_tick;	3445	cf::cede_to_tick;
3259	}	3446	}
3260	}	3447	}
3261		3448
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3450
3264	1	3451	1
3265	}	3452	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3453
3287	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3455	my ($ns, $want) = @_;
3289		3456
3290	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3496	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3332	}	3499	}
3333		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3334	sub reload_resources {	3524	sub reload_resources {
3335	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3336		3526
3337	reload_facedata;	3527	reload_facedata;
		3528	reload_sound;
3338	reload_archetypes;	3529	reload_archetypes;
3339	reload_regions;	3530	reload_regions;
3340	reload_treasures;	3531	reload_treasures;
3341		3532
3342	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3343	}
3344
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}	3534	}
3352		3535
3353	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3540	or return;
3356		3541
3357	local $/;	3542	local $/;
3358	*CFG = YAML::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3359		3544
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3546
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3549
3365	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3367	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3368	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3369	};	3554	};
3370	warn $@ if $@;	3555	warn $@ if $@;
3371	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
3372	}	3559	}
3373		3560
3374	sub pidfile() {	3561	sub pidfile() {
3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3376	or die "$PIDFILE: $!";	3563	or die "$PIDFILE: $!";
…		…
3388		3575
3389	seek $fh, 0, 0;	3576	seek $fh, 0, 0;
3390	print $fh $$;	3577	print $fh $$;
3391	}	3578	}
3392		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
		3587	}
		3588
3393	sub main {	3589	sub main {
3394	atomic;	3590	cf::init_globals; # initialise logging
		3591
		3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3596
		3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395		3598
3396	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3601	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3399	(async {	3602	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3604	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3403	};	3606	};
3404		3607
3405	{	3608	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3609
		3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
		3619	reload_resources;
3407	reload_config;	3620	reload_config;
3408	db_init;	3621	db_init;
		3622
		3623	cf::init_uuid;
		3624	cf::init_signals;
		3625	cf::init_skills;
		3626
		3627	cf::init_beforeplay;
		3628
		3629	atomic;
		3630
3409	load_extensions;	3631	load_extensions;
3410		3632
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3633	utime time, time, $RUNTIMEFILE;
3415		3634
3416	# no (long-running) fork's whatsoever before this point(!)	3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3638
3419	EV::loop;	3639	(pop @POST_INIT)->(0) while @POST_INIT;
		3640	};
		3641
		3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3420	}	3646	}
3421		3647
3422	#############################################################################	3648	#############################################################################
3423	# initialisation and cleanup	3649	# initialisation and cleanup
3424		3650
3425	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3426	BEGIN {	3652	BEGIN {
3427	our %SIGWATCHER = ();	3653	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3431	};	3657	};
3432	}	3658	}
3433	}	3659	}
3434		3660
3435	sub write_runtime_sync {	3661	sub write_runtime_sync {
		3662	my $t0 = AE::time;
		3663
3436	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3438		3666
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3668
3441	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3442		3670
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3672	or return;
3445		3673
3446	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3689	or return;
3462		3690
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3692	and return;
3465		3693
3466	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3695
3468	1	3696	1
3469	}	3697	}
3470		3698
3471	our $uuid_lock;	3699	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3708	my $uuid = "$LOCALDIR/uuid";
3481		3709
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3711	or return;
3484		3712
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3713	my $value = uuid_seq uuid_cur;
		3714
		3715	unless ($value) {
		3716	info "cowardly refusing to write zero uuid value!\n";
		3717	return;
		3718	}
		3719
		3720	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3721	$uuid_skip = 0;
3487		3722
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3723	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3724	and return;
3490		3725
…		…
3496	or return;	3731	or return;
3497		3732
3498	aio_rename "$uuid~", $uuid	3733	aio_rename "$uuid~", $uuid
3499	and return;	3734	and return;
3500		3735
3501	warn "uuid file written ($value).\n";	3736	trace "uuid file written ($value).\n";
3502		3737
3503	1	3738	1
3504		3739
3505	}	3740	}
3506		3741
…		…
3512	}	3747	}
3513		3748
3514	sub emergency_save() {	3749	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3516		3751
3517	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3518		3758
3519	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3520	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3768	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3770	$pl->save;
3529	}	3771	}
3530	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3531		3773
3532	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3779	$map->valid or next;
3536	$map->save;	3780	$map->save;
3537	}	3781	}
3538	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3539		3783
3540	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
3543		3789
3544	warn "begin write uuid\n";	3790	info "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3791	write_uuid_sync 1;
3546	warn "end write uuid\n";	3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3547	};	3812	};
3548		3813
3549	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3550	}	3815	}
3551		3816
3552	sub post_cleanup {	3817	sub post_cleanup {
3553	my ($make_core) = @_;	3818	my ($make_core) = @_;
3554		3819
		3820	IO::AIO::flush;
		3821
3555	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3556	if $make_core;	3823	if $make_core;
3557		3824
3558	my $fh = pidfile;	3825	my $fh = pidfile;
3559	unlink $PIDFILE if <$fh> == $$;	3826	unlink $PIDFILE if <$fh> == $$;
3560	}	3827	}
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3848	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3849	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3851	}
3585	warn "cleared package #$pkg\n";#d#
3586	}	3852	}
3587
3588	our $RELOAD; # how many times to reload
3589		3853
3590	sub do_reload_perl() {	3854	sub do_reload_perl() {
3591	# can/must only be called in main	3855	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3593	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3594	return;	3858	return;
3595	}	3859	}
3596		3860
3597	return if $RELOAD++;	3861	return if $RELOAD++;
3598		3862
		3863	my $t1 = AE::time;
		3864
3599	while ($RELOAD) {	3865	while ($RELOAD) {
3600	warn "reloading...";	3866	info "reloading...";
3601		3867
3602	warn "entering sync_job";	3868	trace "entering sync_job";
3603		3869
3604	cf::sync_job {	3870	cf::sync_job {
3605	cf::write_runtime_sync; # external watchdog should not bark
3606	cf::emergency_save;	3871	cf::emergency_save;
3607	cf::write_runtime_sync; # external watchdog should not bark
3608		3872
3609	warn "syncing database to disk";
3610	BDB::db_env_txn_checkpoint $DB_ENV;
3611
3612	# if anything goes wrong in here, we should simply crash as we already saved
3613
3614	warn "flushing outstanding aio requests";
3615	while (IO::AIO::nreqs || BDB::nreqs) {
3616	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3617	}
3618
3619	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();	3875	%EXT_CORO = ();
3622		3876
3623	warn "removing commands";	3877	trace "removing commands";
3624	%COMMAND = ();	3878	%COMMAND = ();
3625		3879
3626	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3627	%EXTCMD = ();	3881	%EXTCMD = ();
3628	%EXTICMD = ();	3882	%EXTICMD = ();
3629		3883
3630	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3633		3887
3634	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3635	eval {	3889	eval {
3636	$cb->($pkg);	3890	$cb->($pkg);
3637	1	3891	1
3638	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
3639	}	3893	}
3640		3894
3641	warn "... clearing $pkg";	3895	trace "... clearing $pkg";
3642	clear_package $pkg;	3896	clear_package $pkg;
3643	}	3897	}
3644		3898
3645	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3646	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		3902
3649	warn "... unloading $k";	3903	trace "... unloading $k";
3650	delete $INC{$k};	3904	delete $INC{$k};
3651		3905
3652	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3654		3908
…		…
3657	}	3911	}
3658		3912
3659	clear_package $k;	3913	clear_package $k;
3660	}	3914	}
3661		3915
3662	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3663	clear_package "safe::$_"	3917	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3919
3666	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3923
3670	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3925	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3673		3927
3674	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3675		3929
3676	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3677	require cf;	3931	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3679		3933
3680	warn "loading config and database again";	3934	trace "loading config and database again";
3681	cf::reload_config;	3935	cf::reload_config;
3682		3936
3683	warn "loading extensions";	3937	trace "loading extensions";
3684	cf::load_extensions;	3938	cf::load_extensions;
3685		3939
		3940	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3692		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3693	warn "leaving sync_job";	3952	trace "leaving sync_job";
3694		3953
3695	1	3954	1
3696	} or do {	3955	} or do {
3697	warn $@;	3956	error $@;
3698	cf::cleanup "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3699	};	3958	};
3700		3959
3701	warn "reloaded";	3960	info "reloaded";
3702	--$RELOAD;	3961	--$RELOAD;
3703	}	3962	}
		3963
		3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3704	};	3966	};
3705		3967
3706	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3707		3969
3708	sub reload_perl() {	3970	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3711		3973
		3974	$RELOAD_WATCHER ||= cf::async {
		3975	Coro::AIO::aio_wait cache_extensions;
		3976
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	3978	do_reload_perl;
3714	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
		3980	};
3715	};	3981	};
3716	}	3982	}
3717		3983
3718	register_command "reload" => sub {	3984	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
…		…
3733		3999
3734	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3736		4002
3737	sub wait_for_tick {	4003	sub wait_for_tick {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3739		4005
3740	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3741	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;	4008	$signal->wait;
3743	}	4009	}
3744		4010
3745	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3747		4013
3748	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	4016	$signal->wait;
3751	}	4017	}
…		…
3757	return;	4023	return;
3758	}	4024	}
3759		4025
3760	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3761		4027
		4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4029
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3764	Coro::async_pool {	4032	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3766	write_runtime_sync	4034	write_runtime_sync
3767	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3768	};	4036	};
3769	}	4037	}
3770		4038
3771	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3772	$sig->send;	4040	$sig->send;
…		…
3780		4048
3781	if (0) {	4049	if (0) {
3782	if ($NEXT_TICK) {	4050	if ($NEXT_TICK) {
3783	my $jitter = $TICK_START - $NEXT_TICK;	4051	my $jitter = $TICK_START - $NEXT_TICK;
3784	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3785	warn "jitter $JITTER\n";#d#	4053	debug "jitter $JITTER\n";#d#
3786	}	4054	}
3787	}	4055	}
3788	}	4056	}
3789		4057
3790	{	4058	{
3791	# configure BDB	4059	# configure BDB
3792		4060
3793	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	4063	$AnyEvent::BDB::WATCHER->priority (1);
3796		4064
3797	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4147	}
3880	}	4148	}
3881		4149
3882	# load additional modules	4150	# load additional modules
3883	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3884		4153
3885	END { cf::emergency_save }	4154	END { cf::emergency_save }
3886		4155
3887	1	4156	1
3888		4157

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